The Hensel Stepped grommet for M 25 knockouts features a sealing range of diameter 5 to 21 mm and fits bore holes of diameter 25.5 mm. It accommodates wall thicknesses from 1.5 to 4 mm, making it suitable for both normal indoor environments and protected outdoor installations. This grommet meets the glow wire test standard IEC 60695-2-11 at 750 °C, providing robust resistance to high temperatures and flames.
IP55 protection rated Self extinguishing material Flame retardant design Halogen free and silicone free
